JPS59144288A - 映像信号記録再生装置 - Google Patents

映像信号記録再生装置

Info

Publication number
JPS59144288A
JPS59144288A JP58018567A JP1856783A JPS59144288A JP S59144288 A JPS59144288 A JP S59144288A JP 58018567 A JP58018567 A JP 58018567A JP 1856783 A JP1856783 A JP 1856783A JP S59144288 A JPS59144288 A JP S59144288A
Authority
JP
Japan
Prior art keywords
video signal
circuit
emphasis
input
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58018567A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023356B2 (de
Inventor
Akira Hirota
昭 廣田
Shinji Hirano
平野　眞司
Hiroyuki Kitamura
宏行 北村
Takuya Tsushima
対馬　卓也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP58018567A priority Critical patent/JPS59144288A/ja
Priority to US06/576,155 priority patent/US4607285A/en
Priority to DE3404100A priority patent/DE3404100C2/de
Priority to FR8401901A priority patent/FR2540697B1/fr
Priority to GB08403148A priority patent/GB2137846B/en
Publication of JPS59144288A publication Critical patent/JPS59144288A/ja
Publication of JPH023356B2 publication Critical patent/JPH023356B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
JP58018567A 1983-02-07 1983-02-07 映像信号記録再生装置 Granted JPS59144288A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58018567A JPS59144288A (ja) 1983-02-07 1983-02-07 映像信号記録再生装置
US06/576,155 US4607285A (en) 1983-02-07 1984-02-02 Noise reducing system for video signal
DE3404100A DE3404100C2 (de) 1983-02-07 1984-02-07 Rauschreduzieranordnung für ein Videosignal
FR8401901A FR2540697B1 (fr) 1983-02-07 1984-02-07 Dispositif de reduction du bruit pour un signal video
GB08403148A GB2137846B (en) 1983-02-07 1984-02-07 Noise reducing system for a video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58018567A JPS59144288A (ja) 1983-02-07 1983-02-07 映像信号記録再生装置

Publications (2)

Publication Number Publication Date
JPS59144288A true JPS59144288A (ja) 1984-08-18
JPH023356B2 JPH023356B2 (de) 1990-01-23

Family

ID=11975199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018567A Granted JPS59144288A (ja) 1983-02-07 1983-02-07 映像信号記録再生装置

Country Status (5)

Country Link
US (1) US4607285A (de)
JP (1) JPS59144288A (de)
DE (1) DE3404100C2 (de)
FR (1) FR2540697B1 (de)
GB (1) GB2137846B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647960A (en) * 1984-10-03 1987-03-03 Hitachi, Ltd. Vertical contour emphasis de-emphasis circuit
JPH06146723A (ja) * 1992-11-12 1994-05-27 Natl House Ind Co Ltd 出窓装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61159876A (ja) * 1984-12-29 1986-07-19 Victor Co Of Japan Ltd 雑音除去回路
US4684976A (en) * 1985-04-18 1987-08-04 Mitsubishi Denki Kabushiki Kaisha Feedback comb-type filter
DE3520722A1 (de) * 1985-06-10 1986-12-11 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren und einrichtung zur verminderung des rauschens bei der wiedergabe von videosignalen
JPS6258793A (ja) * 1985-09-03 1987-03-14 Victor Co Of Japan Ltd テレビジヨン信号の同時化回路
US4750037A (en) 1985-10-07 1988-06-07 Victor Company Of Japan, Ltd. Noise reduction system for video signal
DE3783820T2 (de) * 1986-07-21 1993-08-26 Victor Company Of Japan Vorrichtung zum aufzeichnen und wiedergeben fuer ein videosignal.
US4779133A (en) * 1986-10-23 1988-10-18 Nippon Television Network Corporation Low-noise television system
US4860105A (en) * 1987-05-22 1989-08-22 Victor Company Of Japan, Ltd. Noise Reducing circuit of a video signal
US4864404A (en) * 1987-05-22 1989-09-05 Victor Company Of Japan, Ltd. Noise reduction circuit of a video signal
US4907087A (en) * 1987-06-10 1990-03-06 Massachusetts Institute Of Technology Transmission of signals through analog channels using adaptive frequency modulation
US5040211A (en) * 1988-10-13 1991-08-13 Massachusetts Institute Of Technology Reliable television transmission through analog channels
JPH04180492A (ja) * 1990-11-15 1992-06-26 Sony Corp 映像信号記録再生装置
US5225910A (en) * 1990-11-20 1993-07-06 Nippon Television Network Corporation Adaptive operation type low noise television system
CN115333556B (zh) * 2022-08-10 2023-10-03 慷智集成电路(上海)有限公司 一种基于mipi协议的高速收发系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147367U (ja) * 1982-03-30 1983-10-04 ソニー株式会社 映像信号の記録再生回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296331A1 (fr) * 1974-12-24 1976-07-23 Thomson Csf Dispositif d'enregistrement magnetique d'un signal video composite de television en couleur et dispositifs de restitution de signaux correspondants
US4200889A (en) * 1976-12-27 1980-04-29 Basf Aktiengesellschaft Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel
JPS5412714A (en) * 1977-06-29 1979-01-30 Matsushita Electric Ind Co Ltd Recorder-reproducer
US4142211A (en) * 1977-11-23 1979-02-27 Microtime, Inc. Bidimensional noise reduction system for television
JPS54143021A (en) * 1978-04-28 1979-11-07 Sony Corp Processing circuit of video signal
DE2950764A1 (de) * 1979-12-17 1981-07-23 Basf Ag, 6700 Ludwigshafen Anordnung zur entzerrung eines breitbandsignals, insbesondere eines videosignals mit oder ohne farbinformation in einem signal-aufzeichnungs/wiedergabe-system
US4316210A (en) * 1980-08-28 1982-02-16 Rca Corporation Video signal processing apparatus
JPS58121882A (ja) * 1982-01-16 1983-07-20 Sony Corp 映像及び音声信号再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147367U (ja) * 1982-03-30 1983-10-04 ソニー株式会社 映像信号の記録再生回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647960A (en) * 1984-10-03 1987-03-03 Hitachi, Ltd. Vertical contour emphasis de-emphasis circuit
JPH06146723A (ja) * 1992-11-12 1994-05-27 Natl House Ind Co Ltd 出窓装置

Also Published As

Publication number Publication date
GB2137846B (en) 1986-09-10
JPH023356B2 (de) 1990-01-23
GB2137846A (en) 1984-10-10
DE3404100C2 (de) 1986-06-26
FR2540697A1 (fr) 1984-08-10
DE3404100A1 (de) 1984-08-16
US4607285A (en) 1986-08-19
FR2540697B1 (fr) 1987-10-30
GB8403148D0 (en) 1984-03-14

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